DoP 256

Hello All-
Got a new D70 Pro Sabre DAC so I can run DoP 256. I am on an M1 Pro MacBook Pro. On first launch of Audirvana, I was able to properly play DSD files to my dac. Now I am just getting a static sound coming out. Not sure what happened… Any advice?

Welcome…
More information is needed regarding your connection to the DAC…
Please paste your debug information here in this thread so folks can help the best possible… It is found here: Settings–> My Account–> Help–> Debug info

Verify that Audio MIDI Setup is reflecting the PCM maximum of 768kHz for the DAC… Shut-down the computer, shut-down the DAC and then reboot the computer, power-up the DAC and then restart Audirvana…

:notes: :eye: :headphones: :eye: :notes:

Hello-
I checked the audio midi setup and it is on the highest version. Debug info below:

Audirvana Studio 2.9.3 (20903)

macOS Version 15.1 (Build 24B83) ARM64 with 16GB physical RAM

Connected account of : Daniel McCormick

NETWORK
Status: available
Local network access: forbidden

SIGNAL PROCESSING:

Polarity Inversion:
	Globally: OFF
	Per track: ON
Effects plugins NOT ACTIVE

UPSAMPLING:
r8brain not in use
r8brain filter parameters
Bandwidth = 99.5%
Stop band attenuation 218dB
Phase linear

AUDIO VOLUME:
Max allowed volume: 100
Replay Gain: None
SW volume control: OFF

LIBRARY SETTINGS:
Sync list: 1 folders
AUTO: /Users/xxxxx/Music/Collection
iTunes/Music library synchronization: not synchronized
Library database path: /Users/xxxxx/Library/Application Support/Audirvana/AudirvanaDatabase.sqlite

Local audio files fingerprinting
Tracks with no MBID: 1

Remote Control server:
Listening on on port 50005

ACTIVE STREAMING SERVICES

APPEARANCE SETTINGS:
UI theme: light
Font size: large
Language: System language
Show album covers in tracks list: yes
Source list sorted:
My Music
Radios
Podcasts
Streaming
Local
Startup view: My Music: Albums
Show local extended in source list: no
Use media keys: yes
Use media keys for volume control: yes
Use Apple Remote: yes
Number of paired remotes: 0
Remote pairing code required: yes
Screen saver disabled: no

=================== AUDIO DEVICE ========================

Active method: Local

Max. memory for audio buffers: 13492MB

Local Audio Engine: CoreAudio
Exclusive access: ON
Integer mode: ON
Use max I/O buffer size: ON
Actual I/O buffer frame size: 512

Preferred device:
Topping D70 Pro SABRE
Model UID:D70 Pro SABRE:152A:8750
UID:AppleUSBAudioEngine:Topping:D70 Pro SABRE:3142000:1

Active Sample Rate: 768kHz
Hog Mode is off

Bridge settings:
Sample rate limitation: none
Sample rate switching latency: none
Limit bitdepth to 24bit: OFF
Mute during sample rate change: OFF

Selected device:D70 Pro SABRE
Manufacturer: Topping
Model name: Topping D70 Pro SABRE
Model UID: D70 Pro SABRE:152A:8750
UID: AppleUSBAudioEngine:Topping:D70 Pro SABRE:3142000:1
USB Vendor ID: 0x152a
USB Product ID: 0x8750
ID 0x56

10 available sample rates up to 768000Hz
44100
48000
88200
96000
176400
192000
352800
384000
705600
768000
Audio buffer frame size : 231 to 4096 frames
Current I/O buffer frame size : 512

Volume Control
Physical: Yes
Virtual: Yes
Max volume alert: Disabled

MQA capability
Auto-detect MQA devices: No
Not automatically detected, user set to not MQA

DSD capability
DSD via PCM 1.1

Device audio channels
Preferred stereo channels L:1 R:2
Channel bitmap: Ox3, layout:
Channel 0 mapped to 0
Channel 1 mapped to 1

Audio channels in use
Number of channels: 2
Use as stereo device only: No
Simple stereo device: Yes

1 output streams:
Number of active channels: 2, in 1 stream(s)
Channel #0 :Stream 0 channel 0
Channel #1 :Stream 0 channel 1

Stream ID 0x57 2 channels starting at 1
30 virtual formats:
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 768kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 705.6kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Float 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 768kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 705.6kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 768kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 705.6kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 384kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 352.8kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 192kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 176.4kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 96kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 88.2kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 48kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 44.1kHz

40 physical formats
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 768kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 705.6kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 768kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 705.6kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 384kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 352.8kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 192kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 176.4kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 96kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 88.2kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 48kHz
2 ch Mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 44.1kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 768kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 705.6kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 384kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 352.8kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 192kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 176.4kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 96kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 88.2kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 48kHz
2 ch Non-mixable linear PCM Interleaved 32 little endian Signed Integer 44.1kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 768kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 705.6kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 384kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 352.8kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 192kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 176.4kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 96kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 88.2kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 48kHz
2 ch Non-mixable linear PCM Interleaved 24 little endian Signed Integer aligned high in 32bit 44.1kHz

Local devices found : 2
Device #0: ID 0x56 D70 Pro SABRE
Manufacturer: Topping
Model UID: D70 Pro SABRE:152A:8750
UID: AppleUSBAudioEngine:Topping:D70 Pro SABRE:3142000:1
USB Vendor ID: 0x152a
USB Product ID: 0x8750
Model name: Topping D70 Pro SABRE
Device #1: ID 0x48 MacBook Pro Speakers
Manufacturer: Apple Inc.
Model UID: Speaker
UID: BuiltInSpeakerDevice
Model name: Apple Inc. MacBook Pro Speakers

UPnP

UPnP devices found : 0

Chromecast

Chromecast devices found : 0

Update… I’m not sure why, but my dac just suddenly started to read 11.28 dsd.

I suggest lowering your playback preload memory allocation to 4GB and see how that performs for you… you are currently allocating 13GB of your 16GB System RAM for playback preload buffering…

:notes: :eye: :headphones: :eye: :notes:

Hi @daniel8802,

Can you please check your device capabilities using the Audio midi setup app of MacOS?

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